package cn.tjuscs.st;

public class Calculate {
	public int add(int a, int b){
		return a + b  ;
	}
	
	public int minus(int a, int b){
		return a - b;
	}
	
	public int divide(int a, int b){
		return a/b;
	}
	
	public int multipy(int a, int b){
		return a*b;
	}
	
	
	


}
